by Devin Yang
(This article was automatically translated.)

Published - 7 years ago ( Updated - 7 years ago )

The most simplified version of the Python system command execution template

#!/usr/local/bin/python3
# -*- coding: utf-8 -*-
from subprocess import Popen, PIPE, STDOUT
#executed command
command='ls -l'. split()
proc=Popen(command, stdout=PIPE, stderr=PIPE, universal_newlines=True);
output, error = proc. communicate()

#display execution result
if(proc. poll()==0):
     print(output)
else:
     print("{} Error\n".format(error))


 

Tags:

Devin Yang

Feel free to ask me, if you don't get it.:)

No Comment

Post your comment

Login is required to leave comments

Similar Stories


dlaravel

Safe Update D-Laravel

How to upgrade the current D-Laravel. If your current use environment is very smooth and you have not encountered any problems, you don't need to update it. If you want to use the latest version, and bug fixes, etc., please read this article carefully, In order to ensure a smooth upgrade, the following is the recommended way to upgrade D-Laravel.

laravel,oauth2

My most used Laravel passport directives

Laravel provides quite a lot of useful packages, such as Passport is one of them, when the website needs to set up its own OAuth2 authentication host, it really saves time and effort. Take this site as an example, because the front-end and back-end separation mechanisms are adopted (there are two different Laravel projects), and I verify them through the front-end WEB. Basically, I have many other different projects, and they all rely on OAuth2 provided by Laravel to handle cross-domain authentication.

Execute Chrome's headless mode

Execute Chrome in headless mode